Since it's raining, let's put on our overshoes and go out.

He works at the shoemaker in the village.

I made a custom-made shoe using a new shoe last.

He was wearing new combat boots.

The children were playing a game of shoe hiding in the park.

My shoes broke, so I took them to the shoe repair.

I am planning to go to Inner Mongolia, an autonomous region of China, next week.

I have been to Outer Mongolia.

The Paleogene period was a very important time in the history of the Earth.

I have been to Chicago.